What my Inlaws have done

What do you do for Inlaws who have done everything for you and your husband? Even though my parents are in the picture they don't do these things for us. My Inlaws helped us move out of state, visit when they can (20 hours away), to planning my baby shower, to supporting us in everything when we need it. And my MIL is flying here after baby is born for a couple weeks just to make sure I'm okay alone because husband is deploying right after birth. I cannot put into words what they mean to me and I know there's nothing that can truly makeup for everything they've done and continue to do.